| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/21/16 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 06/21/16 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 06/21/16 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 06/15/16 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 06/14/16 | Current report filing |   | 24 | ||
| 06/13/16 | Prospectus filed pursuant to Rule 424(b)(2) |   | 34 | ||
| 06/09/16 | Current report filing |   | 2 | ||
| 06/09/16 | Automatic shelf registration statement of securities of well-known seasoned issuers |   | 45 | ||
| 04/27/16 | Quarterly report pursuant to Section 13 or 15(d) |   |   | 109 | |
| 04/27/16 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |   | 5 |